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- Samsung Galaxy J7 vs Samsung Galaxy Alpha
Samsung Galaxy J7 vs Samsung Galaxy Alpha comparison
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| key specs | ||||
| Display | 5.50-inch | 4.70-inch | ||
| Processor | Samsung Exynos 7 Octa 7580 | Samsung Exynos 5430 | ||
| Front Camera | 5-megapixel | 2.1-megapixel | ||
| Rear Camera | 13-megapixel | 12-megapixel | ||
| RAM | 1.5GB | 2GB | ||
| Storage | 16GB | 32GB | ||
| Battery Capacity | 3000mAh | 1860mAh | ||
| OS | Android 5.1 | Android 4.4 | ||
| Resolution | 720x1280 pixels | 720x1280 pixels | ||
| general | ||||
| Brand | Samsung | Samsung | ||
| Model | Galaxy J7 | Galaxy Alpha | ||
| Release date | June 1, 2015 | August 1, 2014 | ||
| Launched in India | Yes | - | ||
| Form factor | Touchscreen | Touchscreen | ||
| Body type | Plastic | - | ||
| Dimensions (mm) | 152.40 x 78.60 x 7.50 | 132.40 x 65.50 x 6.70 | ||
| Weight (g) | 171.00 | 115.00 | ||
| Battery capacity (mAh) | 3000 | 1860 | ||
| Removable battery | Yes | No | ||
| Colours | Black, White, Gold | White, blue, brown, black | ||
| SAR value | - | 0.56 | ||
| display | ||||
| Screen size (inches) | 5.50 | 4.70 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1280 pixels | 720x1280 pixels | ||
| Aspect ratio | 16:9 | - | ||
| Pixels per inch (PPI) | - | 312 | ||
| hardware | ||||
| Processor | 1.5GHz octa-core | 1.8GHz octa-core | ||
| Processor make | Samsung Exynos 7 Octa 7580 | Samsung Exynos 5430 | ||
| RAM | 1.5GB | 2GB | ||
| Internal storage | 16GB | 32GB | ||
| Expandable storage | Yes | No | ||
| Expandable storage type | microSD | - | ||
| Expandable storage up to (GB) | 128 | - | ||
| camera | ||||
| Rear camera | 13-megapixel (f/1.9) | 12-megapixel | ||
| Rear autofocus | Yes | - | ||
| Rear flash | LED | Yes | ||
| Front camera | 5-megapixel (f/2.2) | 2.1-megapixel | ||
| Front flash | LED | - | ||
| software | ||||
| Operating system | Android 5.1 | Android 4.4 | ||
| Skin | TouchWiz UI | - | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 b/g/n | 802.11 a/b/g/n/ac | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 4.10 | Yes, v 4.00 | ||
| NFC | No | Yes | ||
| Infrared | No | No | ||
| USB OTG | Yes | Yes | ||
| Micro-USB | Yes | - | ||
| Headphones | 3.5mm | 3.5mm | ||
| FM | Yes | No | ||
| Number of SIMs | 2 | 1 | ||
| Wi-Fi Direct | Yes | Yes | ||
| Mobile High-Definition Link (MHL) | No | No | ||
| sim 1 | ||||
| SIM Type | Micro-SIM | Nano-SIM | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | Yes | ||
| sim 2 | ||||
| SIM Type | Micro-SIM | - | ||
| GSM/CDMA | GSM | - | ||
| 3G | Yes | - | ||
| 4G/ LTE | No | - | ||
| sensors | ||||
| Compass/ Magnetometer | No | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | No | Yes | ||
| Gyroscope | No | Yes | ||
| Barometer | No | No | ||
| Temperature sensor | No | No | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | - | |||
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